<!DOCTYPE html>
<head>
    <meta charset="UTF-8"/>
    <title>查询车流量</title>
</head>
<body>
<form action="AAA" method="post" align="left">
    <tr align="center">
        <label>选择查询指定桥段：</label>
        <select name="bridge">
        <option value="temp01">长江二桥</option>
        </select>
        <br>
    </tr>
    <tr align="center">
        <label>选择查询指定桥段：</label>
        <select name="dateType">
            <option value="时">时</option>
            <option value="日">日</option>
            <option value="年">年</option>
        </select>
        <br>
    </tr>
    <tr align="right">
        <input type="submit" value="提交" color="#0099FF"/>
    </tr>
</form>
</body>
</html>